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Deconvolution of the density of states of tip and sample through constant-current tunneling spectroscopy

We introduce a scheme to obtain the deconvolved density of states (DOS) of the tip and sample, from scanning tunneling spectra determined in the constant-current mode (z–V spectroscopy). The scheme is based on the validity of the Wentzel–Kramers–Brillouin (WKB) approximation and the trapezoidal appr...

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Detalles Bibliográficos
Autores principales: Pfeifer, Holger, Koslowski, Berndt, Ziemann, Paul
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Beilstein-Institut 2011
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3190630/
https://www.ncbi.nlm.nih.gov/pubmed/22003466
http://dx.doi.org/10.3762/bjnano.2.64